Pentium T4400 vs Core 2 Duo P7550

#ad 
Buy on Amazon
VS

Aggregate performance score

Core 2 Duo P7550
2009
2 cores / 2 threads, 25 Watt
0.53
+8.2%

Core 2 Duo P7550 outperforms Pentium T4400 by a small 8% based on our aggregate benchmark results.

Primary details

Comparing Core 2 Duo P7550 and Pentium T4400 processor market type (desktop or notebook), architecture, sales start time and price.

Place in the ranking28592903
Place by popularitynot in top-100not in top-100
Market segmentLaptopLaptop
SeriesIntel Core 2 Duono data
Power efficiency2.011.32
Architecture codenamePenryn (2008−2011)no data
Release date1 October 2009 (15 years ago)1 October 2009 (15 years ago)

Detailed specifications

Core 2 Duo P7550 and Pentium T4400 basic parameters such as number of cores, number of threads, base frequency and turbo boost clock, lithography, cache size and multiplier lock state. These parameters indirectly say of CPU speed, though for more precise assessment you have to consider their test results.

Physical cores2 (Dual-core)no data
Threads2no data
Base clock speed2.26 GHz2.2 GHz
Boost clock speed2.26 GHzno data
Bus rate1066 MHzno data
L2 cache3 MBno data
L3 cache3 MB L2 Cache1 MB L2 Cache
Chip lithography45 nm45 nm
Die size107 mm2no data
Maximum core temperature90 °C105 °C
Number of transistors410 Millionno data
64 bit support++
Windows 11 compatibility--

Compatibility

Information on Core 2 Duo P7550 and Pentium T4400 compatibility with other computer components: motherboard (look for socket type), power supply unit (look for power consumption) etc. Useful when planning a future computer configuration or upgrading an existing one. Note that power consumption of some processors can well exceed their nominal TDP, even without overclocking. Some can even double their declared thermals given that the motherboard allows to tune the CPU power parameters.

SocketPGA478PGA478
Power consumption (TDP)25 Watt35 Watt

Technologies and extensions

Technological solutions and additional instructions supported by Core 2 Duo P7550 and Pentium T4400. You'll probably need this information if you require some particular technology.

Enhanced SpeedStep (EIST)++
Turbo Boost Technology--
Hyper-Threading Technologyno data-
Idle Statesno data+
Demand Based Switchingno data-

Security technologies

Core 2 Duo P7550 and Pentium T4400 technologies aimed at improving security, for example, by protecting against hacks.

TXTno data-
EDB++

Virtualization technologies

Virtual machine speed-up technologies supported by Core 2 Duo P7550 and Pentium T4400 are enumerated here.

VT-dno data-
VT-xno data-

Synthetic benchmark performance

Various benchmark results of the processors in comparison. Overall score is measured in points in 0-100 range, higher is better.


Combined synthetic benchmark score

This is our combined benchmark performance rating. We are regularly improving our combining algorithms, but if you find some perceived inconsistencies, feel free to speak up in comments section, we usually fix problems quickly.

Core 2 Duo P7550 0.53
+8.2%
Pentium T4400 0.49

Passmark

Passmark CPU Mark is a widespread benchmark, consisting of 8 different types of workload, including integer and floating point math, extended instructions, compression, encryption and physics calculation. There is also one separate single-threaded scenario measuring single-core performance.

Core 2 Duo P7550 849
+8.8%
Pentium T4400 780

GeekBench 5 Single-Core

GeekBench 5 Single-Core is a cross-platform application developed in the form of CPU tests that independently recreate certain real-world tasks with which to accurately measure performance. This version uses only a single CPU core.

Core 2 Duo P7550 273
+8.8%
Pentium T4400 251

GeekBench 5 Multi-Core

GeekBench 5 Multi-Core is a cross-platform application developed in the form of CPU tests that independently recreate certain real-world tasks with which to accurately measure performance. This version uses all available CPU cores.

Core 2 Duo P7550 436
+8.5%
Pentium T4400 402

Gaming performance

Pros & cons summary


Performance score 0.53 0.49
Power consumption (TDP) 25 Watt 35 Watt

Core 2 Duo P7550 has a 8.2% higher aggregate performance score, and 40% lower power consumption.

Given the minimal performance differences, no clear winner can be declared between Core 2 Duo P7550 and Pentium T4400.


Should you still have questions on choice between Core 2 Duo P7550 and Pentium T4400, ask them in Comments section, and we shall answer.

Vote for your favorite

Do you think we are right or mistaken in our choice? Vote by clicking "Like" button near your favorite CPU.


Intel Core 2 Duo P7550
Core 2 Duo P7550
Intel Pentium T4400
Pentium T4400

Similar processor comparisons

We picked several similar comparisons of processors in the same market segment and performance relatively close to those reviewed on this page.

Community ratings

Here you can see how users rate the processors, as well as rate them yourself.


3.5 14 votes

Rate Core 2 Duo P7550 on a scale of 1 to 5:

  • 1
  • 2
  • 3
  • 4
  • 5
2.9 29 votes

Rate Pentium T4400 on a scale of 1 to 5:

  • 1
  • 2
  • 3
  • 4
  • 5

Questions & comments

Here you can ask a question about Core 2 Duo P7550 or Pentium T4400, agree or disagree with our judgements, or report an error or mismatch.